Summary
Samenvatting C-PEEL C1
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Samenvatting C-PEEL C1 met de belangrijkste onderwerpen van de les. Zowel licht/laser, AHA als TCA wordt besproken.
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By: lerenvoorjetestvision • 5 year ago
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fl98
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C-peelLes 1: laser en licht
Indicaties
Pigmentatie, vaatafwijkingen, structuurverschillen, acne en rosacea
Chromoforen Water, melanine (pigment), oxyhemoglobine (bloed).
Verschillen laser en licht (IPL)
Laser IPL
Coherent (parallel) Non-coherent (niet parallel)
Monochromatisch (1 golflengte) Polychromatisch (meerdere golflengtes)
Gecollimeerd (evenwijdig, 1 richting) Divergerend (meerdere richtingen)
Laser is gerichter, hiermee eerder gezicht behandelen dan met IPL.
Laser Medium (vaste stof, gas, vloeistof of halfgeleider), spiegels en een krachtbron
Verschillende lasers
Optische lasers
o Kleurziende lasers. Zien kleuren als chromofoor
Ablatieve/non-ablatieve lasers
o Zien water als chromofoor.
o Ablatief: hele gezicht kapot
o Non-ablatief: niet
Soorten lasers
Vasculair Pigment en ontharing Structuur
Nd:YAG = 1064 nm Diode = 810 nm Fractional CO2-laser = 10.600 nm
Pulsed-dye = 585 nm Alexandrite = 755 nm Erbium-YAG laser = 2.940 nm
KTP = 512 nm
Dus: laagste golflengte vasculair, pigment, ontharing. Hoogste golflengte water (structuur).
Parameters
Energie = fluence = Joules/cm2
Pulsduur = ms
Diameterspot = mm
Puls herhaalfrequentie = Hz
Hoe donkerder de huid, hoe minder energie (fluence), hoe langere pulsduur.
Hoe lichter de huid, hoe meer energie (fluence), hoe korter de pulsduur.
Veiligheid
Bril met OD-waarde 5 of hoger, mondmaskers, handschoenen etc.
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